package com.example.demo.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.entity.Comment;

import java.util.List;

public interface Commentmapper1 extends BaseMapper<Comment> {
    List<Comment> sle(int bid);//父类
    List<Comment> sl(int prid);//子类
}
